1010291 has 2 divisors, whose sum is σ = 1010292. Its totient is φ = 1010290.

The previous prime is 1010263. The next prime is 1010297. The reversal of 1010291 is 1920101.

It is a strong prime.

It is an emirp because it is prime and its reverse (1920101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010291 - 2¹⁴ = 993907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505145 + 505146.

It is an arithmetic number, because the mean of its divisors is an integer number (505146).

2^1010291 is an apocalyptic number.

1010291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010291 is an equidigital number, since it uses as much as digits as its factorization.

1010291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1010291 is about 1005.1323295965. The cubic root of 1010291 is about 100.3418632964.

Adding to 1010291 its reverse (1920101), we get a palindrome (2930392).

It can be divided in two parts, 10 and 10291, that added together give a palindrome (10301).

The spelling of 1010291 in words is "one million, ten thousand, two hundred ninety-one".